first claude draft

2025-12-29 14:40:06 -03:00
commit 116d4032e2
69 changed files with 5020 additions and 0 deletions
--- a/k8s/base/timescaledb/configmap.yaml
+++ b/k8s/base/timescaledb/configmap.yaml
@@ -0,0 +1,94 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: timescaledb-init
+data:
+  init.sql: |
+    -- TimescaleDB initialization script
+    CREATE EXTENSION IF NOT EXISTS timescaledb;
+
+    CREATE TABLE IF NOT EXISTS metrics_raw (
+        time        TIMESTAMPTZ NOT NULL,
+        machine_id  TEXT NOT NULL,
+        hostname    TEXT NOT NULL,
+        metric_type TEXT NOT NULL,
+        value       DOUBLE PRECISION NOT NULL,
+        labels      JSONB DEFAULT '{}'::jsonb
+    );
+
+    SELECT create_hypertable('metrics_raw', 'time',
+        chunk_time_interval => INTERVAL '1 hour',
+        if_not_exists => TRUE
+    );
+
+    CREATE INDEX IF NOT EXISTS idx_metrics_raw_machine
+        ON metrics_raw (machine_id, time DESC);
+    CREATE INDEX IF NOT EXISTS idx_metrics_raw_type
+        ON metrics_raw (metric_type, time DESC);
+
+    CREATE TABLE IF NOT EXISTS metrics_1m (
+        time        TIMESTAMPTZ NOT NULL,
+        machine_id  TEXT NOT NULL,
+        hostname    TEXT NOT NULL,
+        metric_type TEXT NOT NULL,
+        avg_value   DOUBLE PRECISION NOT NULL,
+        min_value   DOUBLE PRECISION NOT NULL,
+        max_value   DOUBLE PRECISION NOT NULL,
+        sample_count INTEGER NOT NULL
+    );
+
+    SELECT create_hypertable('metrics_1m', 'time',
+        chunk_time_interval => INTERVAL '1 day',
+        if_not_exists => TRUE
+    );
+
+    CREATE TABLE IF NOT EXISTS machines (
+        machine_id  TEXT PRIMARY KEY,
+        hostname    TEXT NOT NULL,
+        first_seen  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        last_seen   TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        metadata    JSONB DEFAULT '{}'::jsonb,
+        health      TEXT NOT NULL DEFAULT 'UNKNOWN'
+    );
+
+    CREATE TABLE IF NOT EXISTS alert_rules (
+        id          SERIAL PRIMARY KEY,
+        name        TEXT NOT NULL UNIQUE,
+        metric_type TEXT NOT NULL,
+        operator    TEXT NOT NULL,
+        threshold   DOUBLE PRECISION NOT NULL,
+        severity    TEXT NOT NULL,
+        enabled     BOOLEAN NOT NULL DEFAULT TRUE,
+        created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    );
+
+    CREATE TABLE IF NOT EXISTS alerts (
+        id          SERIAL,
+        time        TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+        machine_id  TEXT NOT NULL,
+        rule_id     INTEGER REFERENCES alert_rules(id),
+        rule_name   TEXT NOT NULL,
+        metric_type TEXT NOT NULL,
+        value       DOUBLE PRECISION NOT NULL,
+        threshold   DOUBLE PRECISION NOT NULL,
+        severity    TEXT NOT NULL,
+        resolved_at TIMESTAMPTZ,
+        PRIMARY KEY (id, time)
+    );
+
+    SELECT create_hypertable('alerts', 'time',
+        chunk_time_interval => INTERVAL '1 day',
+        if_not_exists => TRUE
+    );
+
+    SELECT add_retention_policy('metrics_raw', INTERVAL '24 hours', if_not_exists => TRUE);
+    SELECT add_retention_policy('alerts', INTERVAL '30 days', if_not_exists => TRUE);
+
+    INSERT INTO alert_rules (name, metric_type, operator, threshold, severity)
+    VALUES
+        ('High CPU Usage', 'CPU_PERCENT', 'gt', 80.0, 'warning'),
+        ('Critical CPU Usage', 'CPU_PERCENT', 'gt', 95.0, 'critical'),
+        ('High Memory Usage', 'MEMORY_PERCENT', 'gt', 85.0, 'warning'),
+        ('Critical Memory Usage', 'MEMORY_PERCENT', 'gt', 95.0, 'critical')
+    ON CONFLICT (name) DO NOTHING;